public function karyawan()
 {
     $karyawans = Karyawan::where('active', 1)->get();
     $data = [];
     foreach ($karyawans as $karyawan) {
         array_push($data, ['karyawan_id' => $karyawan->id, 'nama_karyawan' => $karyawan->nama]);
     }
     $display['karyawan'] = $data;
     return $display;
 }
 public function ajaxLoad(Request $request)
 {
     if ($request->get('id')) {
         return Karyawan::where('active', 1)->where('id', $request->get('id'))->first();
     } elseif ($request->get('ids')) {
         return Karyawan::whereIn('id', explode('+', $request->get('ids')))->where('active', 1)->get();
     } else {
         $karyawan = Karyawan::where('nama', 'like', '%' . $request->get('q') . '%')->where('active', 1);
         if ($request->get('foruser')) {
             $karyawan = $karyawan->whereNull('user_id');
         }
         return $karyawan->get();
     }
 }